篩選效率 的英文怎麼說

中文拼音 [shāixuǎnxiào]
篩選效率 英文
screen efficiency
  • : 名詞[書面語] (植物名) sedge
  • : Ⅰ動詞1. (挑選) select; choose; pick 2. (選舉) elect Ⅱ名詞(挑選出來編在一起的作品) selections; anthology
  • : Ⅰ名詞(效果; 功用) effect; efficiency; result Ⅱ動詞1 (仿效) imitate; follow the example of 2 ...
  • : 率名詞(比值) rate; ratio; proportion
  • 篩選 : dressing by screening; screen; preparation by screening; preparation; choose by means of a sift; ...
  • 效率 : productiveness; efficiency; productivity; workpiece ratio
  1. In the experiment of searching the agent for removal of phaeocystis globosa, six organic biocides were studied on their effect of removal of phaeocystis globosa. then isothiazolone biocide, glutaric dialdehyde and benzalkonium bromide were selected to apply to remove p. globosa red tide. their minimum use levels are 1. omg / l, 1. 4mg / l, 0. 6mg / l respectively, and the efficiencies of removal are above 80 %

    論文對有機除藻劑進行了研究,對目前常用於工業循環冷卻水的6種有機殺生劑進行了試驗研究,發現異噻唑啉酮、戊二醛和新潔而滅對棕囊藻均具有良好的去除果,它們使用的最低有濃度分別是: 1 . 0mg l 、 1 . 4mg l 、 0 . 6mg l ,除藻達80 。
  2. Firstly, we study the construction of emotion - speech template database, and analyze the common features such as pitch, energy and formant. after choosing the useful features by using fuzzy entropy effectiveness analysis, we get better performance with the application of neural network. in addition, we propose some more efficient features such as speech rate, pitch slope, mel - frequency cepstral coefficients and its transient parameters, and design a processing model based on vector quantization for cepstral features to fusing different features

    本文首先介紹了情感語音數據庫的建立情況,然後研究了基音頻、振幅能量和共振峰等目前常用的情感特徵在語音情感識別中的作用,並且通過一種基於模糊熵的特徵有性分析方法進行了有特徵的,應用人工神經網路建立了初步的語音情感識別模型,經過實驗發現特徵后系統的識別果有著一定程度的提高。
  3. In this study a microbial system for biphenyl biodegradation is set up in order to investigate the effects of surfactants on biodegradation of hydrophobic organic compounds. four strains which can grow on biphenyl as the sole carbon and energy sources are selected out, in which alcaligenes eutrophus dj1 and pseudomonas sms02 are chosen as degradation strains. after studing the bioavailability of three nonionic surfactants ( op - 10, tween - 80, and triton x - 100 ), they are added into the biodegradation system of biphenyl

    為了考察表面活性劑對疏水性有機污染物生物降解的影響,本論文擇聯苯作為模擬研究體系,、馴化得到四株可利用聯苯作為碳源生長的菌株;考察了聯苯降解菌株對三種非離子表面活性劑op - 10 、 tween - 80 、 tritonx - 100的生物可利用性;用高液相色譜法測定了非離子表面活性劑對聯苯的增溶曲線;較系統地研究了加入非離子表面活性劑對聯苯生物降解速的影響。
  4. An american cost ealuation from the iewpoint of the outcome of pyelonephritis concluded that a single screening culture in the first trimester was cost - effectie if the prealence of bacteriuria was 12 % and the risk of pyelonephritis in bacteriuric women was 113 % [ 69 ]

    美國從腎盂腎炎的結果進行價分析,認為在開始的三個月中一次培養最有的,如果菌尿患病為12 %那麼帶菌尿的婦女中患腎盂腎炎的風險是113 % 。
  5. However, genetic improvement by in vitro culture in mustard ( brassica juncea coss. ), especially in chinese mustard, is restricted by the poor frequency of shoot regeneration, and no regeneration system is established yet

    芥菜類作物(尤其是中國芥菜)再生偏低,在遺傳轉化、突變體等方面尚未形成一個高穩定的再生體系,從而制約了離體條件下遺傳改良的進程。
  6. For instance, we can use the granger causality test in econometric to help artificial neural network choose input variables, and use the principal factor analysis to help decrease the number of input variables, so that we can enhance the efficiency of artificial neural network

    如可以使用時間序列中的granger因果關系檢驗來幫助進行輸入變量的,採用主因子法來減少輸入變量,以提高人工神經網路的等。
  7. 2. to know the injuring and photobleaching properties of two screened photosensitizer, i. e. hypocrellin a ( ha ) and hypocrellin b ( hb ) using haematoporphyrin derivative ( hpd ) as their control and to measure their ic50 concentration at the saturated light dose and ic50 light dose in saturated concentration

    2以血卟啉衍生物( hpd )為對照,測定上述出的光敏劑?竹紅菌素( ha , hb )在飽和光劑量條件下,光敏劑半數殺傷濃度和在飽和光敏劑劑量條件下半數殺傷光劑量,了解ha 、 hb的殺傷和漂白特性。
  8. According to the results of antibiotic and chinese herb sensitive experiment to isolate, screened the high sensitivity herb and composed " changjunqing powder ", the clinic control test results showed the effectiveness level was 88. 9 %

    根據抗生素及中藥對分離菌的藥敏試驗結果,出敏感中藥並組方研製出「腸菌清散劑」進行臨床防治試驗,總有為88 . 9 % 。
  9. The simulation on synthetic data is made and the result is discussed. 5 ) by using borland c + + builder and matlab, a semi system, i _ miner, is developed to mine association rule. it can realize other functions just as data cleaning, data transform, etc. furthermore, i _ miner is applied to an actual industry database

    提出用趨勢變換序列dtw距離做的搜索方法,有提高整個搜索,並在模擬數據庫上進行模擬實驗,並對實驗結果進行分析和討論; 5 )以borlandc + + builder和matlab為開發平臺,設計一個進行關聯規則挖掘的準系統i _ miner ,可以實現數據預處理,數據變換和關聯規則挖掘等工作。
  10. Abstract : analyzing the general method of temperature screening for assembly in our country, combined with the experience of accelerated testing abroad, we proposed a definition method of parameters, such as temperature range, rate of change of temperature and dwell time. in this paper, we introduce some experience in a temperature screening of a mainboard

    摘要:分析了目前國內在組件溫度方面的一般做法,吸收國外加速試驗的經驗,並借鑒定量中根據成確定無故障檢驗時間的方法,提出了組件溫度中各參數(如溫度范圍、溫度變化速、高低溫保持時間和循環數)的確定方法,並以一種稅控加油機主板的溫度為例,介紹了組件溫度方法研究中所總結的一些經驗。
  11. The strain cs - js - 16 was gained in these regeneration colonies of cordyceps sinesis ( berk. )

    模型首次應用於蟲草腺苷高產菌株的,可提高篩選效率
  12. Moreover, we proposed a region - growing surface reconstruction algorithm. the filtering of the candidate triangles was improved a lot by constructing an influence region during the incrementally region - growing extraction of the surfaces. the construction of the influence region also contributes to make sure that the surfaces are geometrically and topologically correct

    並在此結果基礎上,提出了一種區域增長式的曲面重塑演算法,它通過構造影響域提高了增量式區域增長抽取網格曲面過程中最優三角片的篩選效率,也確保了重塑曲面在幾何和拓撲上的正確性。
  13. When both genes were co - expressed in e. coli, the activity of ppsa varied from 2. 1 - 9. 1 fold comparing to control, but the activity of tkta was relatively stable ( 3. 9 - 4. 5 fold ). whatever the two genes were expressed respectively or cooperatively, both could promote the production of dahp, the first intermediate of the common aromatic pathway, but co - expression was more effective on forming dahp and screened ppt - and ptp - as more effective. the results demonstrate that co - expression of ppsa and tkta can improve the production of dahp, and what ' s more, when multigenes co - expressed, the recombinant which has coordinated enzymes activity is optimum

    莽草酸途徑的最優化和整體調控基因csra的敲除正是上述改變的分子基礎,同時也為三種芳香族氨基酸的基因工程菌的構建打下了基礎; 7 .在國內外首次實現了共同途徑限制性底物關鍵酶ppsa刁無『及arog與分支途徑關鍵酶基因phea的串聯高表達,所構建的重組質粒ptga ,其ppsa 、 tkta 、 arog 、 cm和pd的酶活分別比對照提高了3 、 2 、 2 , 5 、 4 、 2 . 3倍,且其酶活比較協調一致; 8 .將ptga導入到的基因敲除和基因替換菌株大腸桿菌31884 c甲b中,搖瓶發酵證實比以往所構建的基因工程菌株具有較高的phe產量和糖轉化,分別為0 . 448 %和22 . 4 % 。
  14. This thesis is the project supported by shaanxi national science foundation ( no. 2002e224 ), jiangxi national science foundation ( no. 0311018 ) and testing technology, and control engineering in nanchang institute of aeronautical technology ( no. 2003

    該方法是一個逐步、由粗到精、智能擴張的過程,只有滿足前面的條件才進行後面的判斷,可較大地減少搜索時間和空間,提高識別
  15. The mechanism of fuel saving and emission reduction were discussed in this paper. based on surface chemistry, proper emulsifiers were selected to produce stable emulsified diesel oil, which contains different amount of water. the characters of emulsified fuel such as viscosity, heat value and factors in connect with stability were analyzed

    本文以利用乳化油減少柴油機燃油耗和降低排氣污染為主要目標,先從理論上分析了乳化油節能和降低排放的機理,然後利用表面化學的知識出適當的表面活性劑,復配出高的復合型乳化劑並用其配製出不同摻水的穩定的乳化柴油,對乳化油的物性(粘度、熱值等)及影響乳化油穩定性的因素進行了分析。
  16. The technical reform for increasing screening efficiency in aiyou coal preparation plant

    艾友礦煤廠提高的技術改造
  17. Suitable for dewatering, medium drainaging, spraying, dry and wet classifying in coal, metallurgical ore dressing, power, light sugar making and salt making industries

    本系列適用於煤炭、冶金礦、電力、輕工、製糖、制鹽對物料的脫水,脫介、脫泥和干濕式分級,具有處理能力大和高等優點。
  18. Suitable for dewatering, medium drainaging, spraying, dry and wet classfying in coal, mining, met allurgical ore dressing, highway, railway, power, chemical ldustries, light sugar makyng and salt making industries. with high capacity and efficieney

    系列振動適用於煤炭、礦山、冶金礦、公路、鐵路、電力、化工、輕工、製糖、制鹽對物料的脫水、脫介、脫泥和干濕式分級,具有處理能力大和高等優點。
  19. Section 1 studies the standard of efficiency of eso, and we bring forward the standards of efficiency of eso from the angle of economics and management respectively. section 2 searches the sources of efficiency of eso, including stimulant effect, detainment effect, filtering effect, venture - preference - enhancement effect and cost effect

    股票期權制對企業目標的影響分為五個方面,它們分別是股票期權制的激勵應、應、風險偏好增強應、留人應和制度成本應,五方面應綜合作用的結果共同決定了股票期權制的
  20. It could be tested that parent varieties influences on the setting rate of combinations were stronger if planted or different ecological sites ; some combinations resistant to high or low temperature could be bred on purpose by taking he influences into account

    利用生態點的差異,可以有鑒定出哪些父本品種對組合的結實影響大;利用父本品種間對組合結實影響的差異,可以有針對性的出抗高溫或低溫的組合。
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